diff --git a/README.md b/README.md
index df3ee5f..83b362e 100644
--- a/README.md
+++ b/README.md
@@ -30,8 +30,8 @@ Exchange original API docs: [https://exchange-docs.crypto.com](https://exchange-
 ### Changelog
 
 - **0.10.2** - fixed huge memory leak by `httpx`
-- **0.10.1** - added read timeouts for websockets, fixed test with tickers
-- **0.10.0** - moved into httpx + websockets, added autoreconnect, simplified code, improved stability
+- [leaks memory] **0.10.1** - added read timeouts for websockets, fixed test with tickers
+- [leaks memory] **0.10.0** - moved into httpx + websockets, added autoreconnect, simplified code, improved stability
 - **0.9.5** - added timeout for websocket if no data received in 3 mins we trying to reconnect
 - **0.9.4** - fixed spread func, fixed missing params
 - **0.9.3** - added RPS limiter by @Irishery
diff --git a/setup.py b/setup.py
index 06d4da0..926e32b 100644
--- a/setup.py
+++ b/setup.py
@@ -48,7 +48,7 @@ setup(
             'pylint',
             'pycodestyle',
             'pytest',
-            'pytest-asyncio',
+            'pytest-asyncio==0.16.0',
             'pytest-cov',
             'pytest-env',
             'pytest-doctestplus',
diff --git a/tests/conftest.py b/tests/conftest.py
index 2add87d..8116e39 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -1,5 +1,5 @@
-import pytest
 import asyncio
+import pytest
 
 import cryptocom.exchange as cro
 
@@ -12,7 +12,6 @@ async def exchange() -> cro.Exchange:
 
 
 @pytest.fixture
-@pytest.mark.asyncio
 async def account() -> cro.Account:
     acc = cro.Account(from_env=True)
     await acc.sync_pairs()
@@ -20,7 +19,7 @@ async def account() -> cro.Account:
     await acc.cancel_open_orders(cro.pairs.CRO_USDT)
 
 
-@pytest.fixture 
+@pytest.fixture
 def event_loop(request): 
     """Create an instance of the default event loop for each test case.""" 
     loop = asyncio.events.new_event_loop()